Spira Spica
Mikiha (Vocal)
Yuji Teranishi (Guitar)
Masuda (Bass)

M-1.01 - TV Anime "The Hidden Dungeon Only I Can Enter" Opening Theme
Composer: Yuji Teranishi
Arranger: If I
Lyricist: Mikiha
Drums: Osamu Hidai (ex.School Food Punishment)
Programming & All other instruments: If I

M-1.02
Composer: Yuji Teranishi
Arranger: If I
Lyricist: Mikiha
Drums: Takuya Yao (Nanakamba, ex.Passepied)
Programming & All other instruments: If I

M-1.03
Composer: Yuji Teranishi
Arranger: If I
Lyricist: Mikiha
Drums: Shunta Tanaka (Brian the Sun)
Programming & All other instruments: If I


Recording & Mixing Engineer: Hiroaki Okuda
Recording Studio: Sony Music Studios Tokyo, aLIVE RECORDING STUDIO
Assistant Recording Engineer: Takumi Fukui
Mixing Studio: Sony Music Studio Tokyo

Mastering Engineer: Mitsuyasu Abe (Sony Music Studios Tokyo)
Mastering Studio: Sony Music Studios Tokyo


M-2.01
Director: Yuta Sato
Producer: Kanya Ipposhi (socca)
Production Manager: 星康太 (socca)
Photography: 楠田徹 (socca)
Lighting: Kosuke Shibata
Hair & Make up: Kanako Fukushima
Roadie: Yui Nakajima (Sony Music Artists)

Support Drums: Keisuke Okamoto
Support Keyboards: Ryosuke Shigenaga


[ Jacket ]
Art Direction: Wataru Yoshida
Design: Hinako Soga
Photography: ISAC (SIGNO)
Art: Suzuki Studio
Styling: Taiji Goto
Hair & Make up: Kanako Fukushima
Coordinator: Ayaha Sasaki, Mika Hirooka (Sony Music Solutions)

[ Cover Illustration ]
Keyframe: Yuya Kamitake
Coloring: 松田勘汰
Special Effects: Aya Kubota (Graphinica)

[ Staff ]
Director, A&R: Akihiro Kuroda (SACRA MUSIC)
A&R: Momoko Kumasaki (SACRA MUSIC)
Management: Kaori Mayuzumi, Sachi Tagata (Sony Music Artists)

Artist Promotion: Tsuyoshi Kobayashi, Yuta Suzuki, Chika Osuda, Kei Kitamura, Yuki Wakabayashi, Yukiko Sunaga, Akihiko Funayama, Shiho Ogawa, Naomi Kuroda, Hideaki Takahashi, Tomoya Suzuki, Yuki Matsuo, Saki Takashima, Shuri Tokuyama, Rika Iwasaki, Nozomu Takahama, Reiko Tanimoto (Sony Music Labels)
Sales Promotion: Haruka Ishiyama, Yukihiro Sato (Sony Music Marketing)
Web Promotion: Fumito Tomizawa (Sony Music Marketing)
Product Coordination: Mifu Akitomi (Sony Music Solutions)

SPECIAL THANKS: TV Anime "The Hidden Dungeon Only I Can Enter" ALL STAFF, Júbilo IWATA, Takuya Oohama, Sachiyo Shikura (Sony Music Entertainment (Japan))